Results 1 to 10 of about 146,876 (221)

First record of Migonemyia vaniae Galati, Fonseca & Marassá, 2007 (Diptera, Psychodidae, Phlebotominae) in the state of Rio de Janeiro, Brazil [PDF]

open access: yesCheck List, 2022
In an investigation carried out at the headquarters of Jequitibá in Três Picos State Park, the presence of the sandfly Migonemyia vaniae Galati, Fonseca & Marassá, 2007 was observed.
Thamiris D'Almeida Balthazar   +4 more
doaj   +3 more sources

Surprisingly high genetic divergence of the mitochondrial DNA barcode fragment (COI) within Central European woodlice species (Crustacea, Isopoda, Oniscidea) [PDF]

open access: yesZooKeys, 2022
DNA barcoding has become the most popular approach for species identification in recent years. As part of the German Barcode of Life project, the first DNA barcode library for terrestrial and freshwater isopods from Germany is presented.
Michael J. Raupach   +2 more
doaj   +3 more sources

Sand fly population dynamics in areas of American cutaneous leishmaniasis, Municipality of Paraty, Rio de Janeiro, Brazil

open access: yesScientific Reports, 2023
The present study is the second and last part of the study that investigated the fauna and behavior of sand flies in areas prone to cutaneous leishmaniasis outbreaks, in the State of Rio de Janeiro, in the municipality of Paraty.
Vanessa Rendeiro Vieira   +4 more
doaj   +1 more source

Study on Morphological Changes and Interference in the Development of Aedes aegypti Caused by Some Essential Oil Constituents

open access: yesTropical Medicine and Infectious Disease, 2023
Dengue, Chikungunya and Zika are arboviruses, transmitted by the mosquito Aedes aegypti, that cause high mortality and serious health consequences in human populations. Efforts to control Ae.
Michele Teixeira Serdeiro   +6 more
doaj   +1 more source

Naturally occurring fluorescence in transparent insect wings [PDF]

open access: yesJournal of Luminescence 254, 119490, 2023, 2021
In spite of the crucial role it is believed to play in nature, fluorescence in natural organisms remains under-investigated from optical, chemical and biological perspectives. One example is the transparent wings of insects from the order Hemiptera: fluorescence emission has so far not been reported in any of the 3,000 described species of the ...
arxiv   +1 more source

External female genitalia of Triatoma jatai, Triatoma costalimai and Triatoma williami (Hemiptera: Reduviidae: Triatominae)

open access: yesParasites & Vectors, 2020
Background Taxonomic identification of triatomines is generally performed based on aspects of their external morphology. However, the use of a multidisciplinary approach, considering morphological aspects of the external genitalia, morphometry, genetics,
Simone Caldas Teves   +5 more
doaj   +1 more source

Exploring the Dynamics of Virulent and Avirulent Aphids: A Case for a "Within Plant" Refuge [PDF]

open access: yes, 2021
The soybean aphid, Aphis glycines (Hemiptera: Aphididae), is an invasive pest that can cause severe yield loss to soybeans in the northcentral United States. A tactic to counter this pest is the use of aphid-resistant soybean varieties. However, the occurrence of virulent biotypes can alter plant physiology and impair the use of this management ...
arxiv   +1 more source

Environmental suitability for Lutzomyia (Nyssomyia) whitmani (Diptera: Psychodidae: Phlebotominae) and the occurrence of American cutaneous leishmaniasis in Brazil

open access: yesParasites & Vectors, 2018
Background Leishmaniasis represents an important public health problem in Brazil. The continuous process of urbanization and expansion of human activities in forest areas impacts natural habitats, modifying the ecology of some species of Leishmania, as ...
Simone Miranda da Costa   +2 more
doaj   +1 more source

Phylogenetic diversity of insecticolous fusaria inferred from multilocus DNA sequence data and their molecular identification via FUSARIUM-ID and Fusarium MLST [PDF]

open access: yes, 2012
We constructed several multilocus DNA sequence datasets to assess the phylogenetic diversity of insecticolous fusaria, especially focusing on those housed at the Agricultural Research Service Collection of Entomopathogenic Fungi (ARSEF), and to aid ...
Aoki, T.   +10 more
core   +3 more sources

A two-in-one superhydrophobic and anti-reflective nanodevice in the grey cicada $\textit{Cicada orni}$ (Hemiptera) [PDF]

open access: yesJ. Appl. Phys. 116, 024701 (2014), 2014
Two separated levels of functionality are identified in the nanostructure which covers the wings of the grey cicada $\textit{Cicada orni}$ (Hemiptera). The upper level is responsible for superhydrophobic character of the wing while the lower level enhances its anti-reflective behavior.
arxiv   +1 more source

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